package jdbc;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;

public class Test2 {
    public static void main(String[] args) {
        UserInfo userInfo = InputUtil.getInputObject(new UserInfo(), "用户信息","删除");
        try (
                Connection connection = DBUtill.getConnection()
                ){
//            UserInfo userInfo = InputUtil.getInputObject(new UserInfo(), "用户信息","删除");
            String sql = "DELETE FROM userinfo WHERE username = ?";
            PreparedStatement ps = connection.prepareStatement(sql);
            ps.setString(1,userInfo.getUsername());
            int num = ps.executeUpdate();
            if (num > 0){
                System.out.println("删除成功");
            }else {
                System.out.println("删除失败");
            }
        } catch (SQLException e) {
            throw new RuntimeException(e);
        }
    }
}
